She suffers from Sydenhams Chorea, a neurological disorder which may cause her to make continuous rapid, jerky, involuntary movements and be unable to maintain posture.

Circumstances of Disappearance:

Unknown. Gina was last seen at
approximately 8:30 p.m. at her residence in the vicinity of Mersington
and Cleveland Avenue in Kansas City, Missouri. She called a family member
later that night but the call was disconnected. She has never been heard from again. Clark was a witness to her former boyfriend's murder on October 7, 1991. At the time of her disappearance, the homicide suspect was not in custody. Foul play is suspected and her case remains unsolved.